S&S Cycle 910-0843 129in. Big Bore Kit Wrinkle Black with Highlighted Fin

  

These S&S Big Bore Kits are made to take your 107in. If paired with the S&S Stroker Crank you can take your 114in. Kits must be used with S&S stroker flywheels (P/N 503293) to achieve the 136in.

Available with or without highlighted fins. Original engine serial numbers are retained. MLS (multi-layered steel) head gaskets.

On the continent of North America. Photos are for reference only. Actual product may differ from the item shown in photograph.